Concessão da patente
#16.1
05/31/1988
RPI 919
The letters patent expired on 11/14/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V
NL
Unilever N.V.
NL
Inventors
E. D. (pessoa física)
K. I. (pessoa física)
IPC Classification
Priority claims
GB
7935603 · 10/12/1979
GB
8006499 · 02/26/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
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03/01/1988
RPI 906
#9.1
11/10/1987
RPI 890
#6.1
05/05/1987
RPI 863
#21.1
11/14/1995
RPI 1302
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